Disposable saliva ejector valve



FIG. 1 is a top, front and left side perspective view of a disposable saliva ejector valve showing our design and connected to a mouth piece shown in broken lines;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof and a mirror image of the right side view;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof, and,

FIG. 6 is a top plan view thereof.

The broken lines shown in FIGS. 1 through 4 are for illustative purposes only and form no part of the claimed design. 

The ornamental design for a disposable saliva ejector valve, as shown and described. 